metadata

noun

meta·​da·​ta ˌme-tə-ˈdā-tə How to pronounce metadata (audio)
-ˈda-
also -ˈdä-
plural in form but singular or plural in construction
: data that provides information about other data

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How Metadata Was Formed

It's easy to find data on the source of "metadata": the word was formed by combining "data" with "meta-," which means "transcending" and is often used to describe a new but related discipline designed to deal critically with the original one. "Meta-" was first used in that way in "metaphysics" and has been extended to a number of other disciplines, giving us such words as "metapsychology" and "metamathematics." "Metadata" takes the "transcending" aspect a step further, applying it to the concept of pure information instead of a discipline. "Metadata" is a fairly new word (it appeared in the latter half of the 20th century), whereas "data" can be traced back to the middle of the 17th century.

Examples of metadata in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The company's research team evaluated 60 different tool combinations, including metadata tracking, invisible watermarks and cryptographic signatures. Kurt Knutsson, FOXNews.com, 5 Mar. 2026 The company will oversee recording projects from pre-production through final delivery, managing various aspects such as schedules, budgets, booking, union coordination, metadata collection, and label communication. Jem Aswad, Variety, 4 Mar. 2026 This is not tricky to understand, the way that NSA bulk collection of metadata might be. Sarah Jeong, The Verge, 1 Mar. 2026 And now that the alerts system has gone live, users receive a tiny, fuzzy image with some astronomical metadata of each observation that fits their criteria—all just a couple of minutes after Rubin captures the original image. Meghan Bartels, Scientific American, 26 Feb. 2026 See All Example Sentences for metadata

Word History

First Known Use

1983, in the meaning defined above

Time Traveler
The first known use of metadata was in 1983

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Cite this Entry

“Metadata.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/metadata. Accessed 11 Mar. 2026.

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